#
dict = {"name":"tom","age":18,"gender":"男"}
print("男" not in dict.values())

for i in range(1,10,1):
    print(i)

list1 = [1,2,3,4,5,6]
print(max(list1))

list2 = {'a','b','c','d','e','f'}

for i in enumerate(list2,start=3):
    print(i)

for a,s in enumerate(list2):
    print(f"{a}:{s}")

